Luer hub connector



FIG. 1 is an upper perspective view of a luer hub connector;

FIG. 2 is a lower perspective view of the luer hub connector of FIG. 1;

FIG. 3 is a side elevation view of the luer hub connector of FIG. 1;

FIG. 4 is another side elevation view of the luer hub connector of FIG. 1, rotated by ninety degrees with respect to the view of FIG. 3;

FIG. 5 is a top end plan view of the luer hub connector of FIG. 1; and,

FIG. 6 is a bottom end plan view of the luer hub connector of FIG. 1. 

The ornamental design for a luer hub connector, substantially as shown and described. 